Home / 76,506,638.92-114,804,414.76-32,187,677.52

Finding the Fourth Proportional to 76,506,638.92, 114,804,414.76 and 32,187,677.52

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Solution

The fourth proportional to 76,506,638.92, 114,804,414.76 and 32,187,677.52 is: 48,300,219.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,506,638.92 : 114,804,414.76 = 32,187,677.52 : x
  2. Step 2: Convert to fraction form
    76,506,638.92/114,804,414.76 = 32,187,677.52/x
  3. Step 3: Cross multiply
    76,506,638.92x = 114,804,414.76 × 32,187,677.52
  4. Step 4: Simplify right side
    76,506,638.92x = 3,695,287,480,167,208.50
  5. Step 5: Solve for x
    x = 3,695,287,480,167,208.50/76,506,638.92
  6. Step 6: Final answer
    x = 48,300,219.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.